Dual trunk e1 router – Black Box LRU4240 User Manual
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SALES: 0118 965 5100
Dual Trunk E1 Router User’s Guide
Dual Trunk E1 Router
Status
Active - Passing data through the Permanent Virtual Circuit (PVC)
Inactive - PVC is broken
Deleted - PVC is not available
Table D-6 Menu-0F LMI Configuration
Parameter
Parameter- Options; Definition
Enable
Enable or disable LMI
Type
Select between Annex A, Annex D, and LMI revision 1.
Default: Annex D
Enquiry Tx Timer
Sets the interval between STATUS ENQUIRY messages. Set the value between 5 and
30 seconds, in increments of 5.
Default: 10 seconds
Full status count
Sets the number of polling cycles for Link Verification before the unit generates the
Full Status request. Set the count to an integer between 1 and 255
Max Lmi Error
The number of errors that can occur on the LMI link before the reporting that the
interface is down.
Enquiry Rx Timer
Sets the number of seconds between the sending of a STATUS ENQUIRY and the
reception of the response. Set this value to an integer between 5 and 30, in increments
of 5.
Default: 15 seconds
Unit Location
Select UNI-U or UNI-N.
Table D-7 Menu-0H SLA Configuration
Parameter
Description
Enable -
Set this field to Enabled to collect SLA data
Default: Disabled
FDR/DDR Sample
Period
Set the sampling period between 1 minute and 255 minutes. The time period represents
the time interval between requests to the far end of the PVC.
Default: 1
FDR Threshold
Set this threshold between 0% and 100%. 0% means this feature is disabled.
Configurable to one thousandth of a percent (for example, 99.999%). When the FDR
falls below this threshold:
• An event is sent to the Event Log
• A trap will be sent to the NMS (if configured)
• An alarm message will be displayed on the Terminal User Interface
• An FDR threshold violation is counted0%
Default: 0%
Table D-5 Menu-0E Performance Monitoring Configuration
Parameter
Parameter - Options; Definition